openpcd/host/opcd_sh.c

496 lines
10 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include "zebvty/vty.h"
#include "zebvty/command.h"
#define MAX_BUFFER_SIZE 2048
#define MAX_LENC MAX_BUFFER_SIZE
#define MAX_LENR MAX_LENC
#define MAX_COMMAND_SIZE 2048
static void strcompact(char *str)
{
int i, j = 0;
for (i = 0; i < strlen(str); i++) {
if (!isspace(str[i]))
str[j++] = tolower(str[i]);
}
str[j] = 0;
}
static int strtobin(char *s, unsigned char *d, unsigned int *len)
{
long l;
int i, ret;
if (*s == ':')
s++;
for (i = 0; i < (strlen(s) >> 1); i++) {
if (i >= MAX_LENC || i >> *len)
return 0;
ret = sscanf(s + (i << 1), "%2lx", &l);
if (ret != 1)
return 0;
d[i] = l & 0xff;
}
*len = i;
return 1;
}
DEFUN(rc632_reg_read,
rc632_reg_read_cmd,
"reg_read WORD",
"Read register of RC632\n")
{
#if 0
if (send_hex_command(vty, argv[0]) < 0)
return CMD_ERR_NO_MATCH;
#endif
return CMD_SUCCESS;
}
#if 0
static int select_file(struct vty *v, int absolute, int path,
char *selector, unsigned int sellen,
unsigned char *rsp, unsigned int *rlen)
{
unsigned char cmd[MAX_LENC];
cmd[0] = 0x00;
cmd[1] = 0xa4;
if (absolute) {
if (path)
cmd[2] = 0x08;
else
cmd[2] = 0x00;
} else {
if (path)
cmd[2] = 0x09;
else
cmd[2] = 0x02;
}
cmd[3] = 0x00; // FIXME: other templates
cmd[4] = sellen & 0xff;
memcpy(cmd[5], selector, sellen);
cmd[5+sellen] = 0x00;
send_apdu(hCard, v, cmd, 5+cmd[4], rsp, rlen);
parse_selectfile_response(hCard, v, rsp, *rlen);
return CMD_SUCCESS;
}
DEFUN(send_7816_select_file_absolute_fid,
send_7816_select_file_absolute_fid_cmd,
"select file absolute fid WORD",
"Selects a file on the ICC\n")
{
char *file = argv[0];
unsigned char rsp[MAX_LENR];
unsigned int lenr = MAX_LENR;
unsigned char selector[255];
unsigned int sellen = 255;
if (strtobin(file, selector, &sellen) < 0)
return CMD_ERR_NO_MATCH;
return select_file(vty, 1, 0, selector, sellen, rsp, &lenr);
}
DEFUN(send_7816_select_file_absolute_path,
send_7816_select_file_absolute_path_cmd,
"select file absolute path WORD",
"Selects a file on the ICC\n")
{
char *file = argv[0];
unsigned char rsp[MAX_LENR];
unsigned int lenr = MAX_LENR;
unsigned char selector[255];
unsigned int sellen = 255;
if (strtobin(file, selector, &sellen) < 0)
return CMD_ERR_NO_MATCH;
return select_file(vty, 1, 1, selector, sellen, rsp, &lenr);
}
DEFUN(send_7816_select_file_relative_fid,
send_7816_select_file_relative_fid_cmd,
"select file absolute fid WORD",
"Selects a file on the ICC\n")
{
char *file = argv[0];
unsigned char rsp[MAX_LENR];
unsigned int lenr = MAX_LENR;
unsigned char selector[255];
unsigned int sellen = 255;
if (strtobin(file, selector, &sellen) < 0)
return CMD_ERR_NO_MATCH;
return select_file(vty, 0, 0, selector, sellen, rsp, &lenr);
}
DEFUN(send_7816_select_file_relative_path,
send_7816_select_file_relative_path_cmd,
"select file relative path WORD",
"Selects a file on the ICC\n")
{
char *file = argv[0];
unsigned char rsp[MAX_LENR];
unsigned int lenr = MAX_LENR;
unsigned char selector[255];
unsigned int sellen = 255;
if (strtobin(file, selector, &sellen) < 0)
return CMD_ERR_NO_MATCH;
return select_file(vty, 0, 1, selector, sellen, rsp, &lenr);
}
DEFUN(send_7816_select_dir,
send_7816_select_dir_cmd,
"select directory (MF|PARENT|CHILD) (FID|AID)",
"Selects a directory on the ICC\n")
{
char *file = argv[1];
char *type = argv[0];
char cmd[22];
char rsp[MAX_LENR];
int len, lenr = MAX_LENR;
int empty = 0;
if (!type)
return CMD_ERR_NO_MATCH;
memset(cmd, 0, sizeof(cmd));
cmd[1] = 0xa4;
if (!strcmp(type, "MF")) {
cmd[2] = 0x00;
cmd[3] = 0x00;
cmd[4] = 2; /* length */
cmd[5] = 0x3f; /* 3ff0 */
cmd[6] = 0xf0;
empty = 1;
} else if (!strcmp(type, "PARENT")) {
cmd[2] = 0x03;
cmd[3] = 0x00;
cmd[4] = 0x00;
empty = 1;
} else if (!strcmp(file, "CHILD")) {
cmd[2] = 0x01;
cmd[3] = 0x00;
} else {
cmd[2] = 0x00;
cmd[3] = 0x00;
}
if (!empty) {
len = 16;
/* convert hex string of identifier to bytecode */
strtobin(file, &cmd[5], &len);
cmd[4] = len & 0xff;
}
send_apdu(hCard, vty, cmd, 5+cmd[4], rsp, &lenr);
parse_selectfile_response(hCard, vty, rsp, lenr);
return CMD_SUCCESS;
}
DEFUN(send_7816_ls,
send_7816_ls_cmd,
"ls",
"Tries to list all files on a 7816-4 compliant ICC\n")
{
return CMD_SUCCESS;
}
DEFUN(send_7816_tree,
send_7816_tree_cmd,
"tree",
"Tries to list a full DF hiararchy tree on a 7816-4 compliant ICC\n")
{
return CMD_SUCCESS;
}
DEFUN(send_7816_read_binary,
send_7816_read_binary_cmd,
"read binary OFFSET LENGTH",
"Read bytes form a previously selected EF\n")
{
unsigned char cmd[] = { 0x00, 0xb0, 0x00, 0x00, 0x00 };
unsigned char rsp[MAX_LENR]; // FIXME
unsigned int lenr = MAX_LENR;
unsigned long datalen;
unsigned long offset;
offset = strtoul(argv[0], NULL, 0);
if (offset == ULONG_MAX || offset > 0xffff)
return CMD_ERR_NO_MATCH;
datalen = strtoul(argv[1], NULL, 0);
if (datalen == ULONG_MAX || datalen > 0xff)
return CMD_ERR_NO_MATCH;
cmd[2] = (offset >> 8) & 0xff;
cmd[3] = offset & 0xff;
cmd[4] = datalen & 0xff;
send_apdu(hCard, vty, cmd, 5+cmd[4], rsp, &lenr);
if (lenr < 2)
return CMD_SUCCESS; // FIXME
parse_sw(vty, rsp[lenr-2], rsp[lenr-1]);
return CMD_SUCCESS;
}
DEFUN(send_7816_write_binary,
send_7816_write_binary_cmd,
"write binary OFFSET LENGTH DATA",
"Write bytes to a previously selected EF\n")
{
unsigned char cmd[MAX_LENC];
unsigned char rsp[MAX_LENR];
unsigned int lenr;
unsigned long datalen;
unsigned long offset;
offset = strtoul(argv[0], NULL, 0);
if (offset == ULONG_MAX || offset > 0xffff)
return CMD_ERR_NO_MATCH;
datalen = strtoul(argv[1], NULL, 0);
if (datalen == ULONG_MAX || datalen > 0xff)
return CMD_ERR_NO_MATCH;
memset(cmd, 0, sizeof(cmd));
cmd[1] = 0xd0;
cmd[2] = (offset >> 8) & 0xff;
cmd[3] = offset & 0xff;
if (!strtobin(argv[2], cmd+5, &datalen)) {
vty_out(vty, "command decoding error%s", vty_newline(vty));
return -1;
}
cmd[4] = datalen & 0xff;
send_apdu(hCard, vty, cmd, 5+cmd[4], rsp, &lenr);
if (lenr < 2)
return CMD_SUCCESS; // FIXME
parse_sw(vty, rsp[lenr-2], rsp[lenr-1]);
return CMD_SUCCESS;
return CMD_SUCCESS;
}
DEFUN(send_7816_update_binary,
send_7816_update_binary_cmd,
"update binary OFFSET LENGTH DATA",
"Update bytes of a previously selected EF\n")
{
unsigned char cmd[MAX_LENC];
unsigned char rsp[MAX_LENR];
unsigned int lenr;
unsigned long datalen;
unsigned long offset;
offset = strtoul(argv[0], NULL, 0);
if (offset == ULONG_MAX || offset > 0xffff)
return CMD_ERR_NO_MATCH;
datalen = strtoul(argv[1], NULL, 0);
if (datalen == ULONG_MAX || datalen > 0xff)
return CMD_ERR_NO_MATCH;
memset(cmd, 0, sizeof(cmd));
cmd[1] = 0xd6;
cmd[2] = (offset >> 8) & 0xff;
cmd[3] = offset & 0xff;
if (!strtobin(argv[2], cmd+5, &datalen)) {
vty_out(vty, "command decoding error%s", vty_newline(vty));
return -1;
}
cmd[4] = datalen & 0xff;
send_apdu(hCard, vty, cmd, 5+cmd[4], rsp, &lenr);
if (lenr < 2)
return CMD_SUCCESS; // FIXME
parse_sw(vty, rsp[lenr-2], rsp[lenr-1]);
return CMD_SUCCESS;
}
DEFUN(send_7816_erase_binary,
send_7816_erase_binary_cmd,
"erase binary OFFSET LENGTH",
"Erase bytes of a previously selected EF\n")
{
unsigned char cmd[8] = { 0x00, 0x0e, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 };
unsigned char rsp[MAX_LENR];
unsigned int lenr;
unsigned long datalen;
unsigned long offset;
offset = strtoul(argv[0], NULL, 0);
if (offset == ULONG_MAX || offset > 0xffff)
return CMD_ERR_NO_MATCH;
datalen = strtoul(argv[1], NULL, 0);
if (datalen == ULONG_MAX || (offset+datalen > 0xffff))
return CMD_ERR_NO_MATCH;
cmd[2] = (offset >> 8) & 0xff;
cmd[3] = offset & 0xff;
cmd[4] = 0x02;
cmd[5] = ((offset+datalen) >> 8) & 0xff;
cmd[6] = (offset+datalen) & 0xff;
send_apdu(hCard, vty, cmd, 5+cmd[4], rsp, &lenr);
if (lenr < 2)
return CMD_SUCCESS; // FIXME
parse_sw(vty, rsp[lenr-2], rsp[lenr-1]);
return CMD_SUCCESS;
}
DEFUN(send_7816_get_response,
send_7816_get_response_cmd,
"get response LENGTH",
"Get more data from the ICC\n")
{
unsigned char cmd[6] = { 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00 };
unsigned char rsp[MAX_LENR];
unsigned int lenr = MAX_LENR;
unsigned long length;
length = strtoul(argv[0], NULL, 0);
if (length == ULONG_MAX || length > 0xff)
return CMD_ERR_NO_MATCH;
cmd[5] = length & 0xff;
send_apdu(hCard, vty, cmd, 6, rsp, &lenr);
if (lenr < 2)
return CMD_SUCCESS; // FIXME
parse_sw(vty, rsp[lenr-2], rsp[lenr-1]);
return CMD_SUCCESS;
}
#endif
DEFUN(rc632,
rc632_cmd,
"rc632", "Commands related to low-level RC632 access\n")
{
vty->node = RC632_NODE;
return CMD_SUCCESS;
}
/* dummy */
static int send_config_write(struct vty *v)
{
return CMD_SUCCESS;
}
struct cmd_node rc632_node = {
RC632_NODE,
"%s(rc632)# ",
1,
};
static int opcdshell_init()
{
cmd_init(1);
vty_init();
install_node(&rc632_node, send_config_write);
install_element(RC632_NODE, &rc632_reg_read_cmd);
#if 0
install_element(RC632_NODE, &send_7816_select_file_absolute_fid_cmd);
install_element(RC632_NODE, &send_7816_select_file_absolute_path_cmd);
install_element(RC632_NODE, &send_7816_select_file_relative_fid_cmd);
install_element(RC632_NODE, &send_7816_select_file_relative_path_cmd);
install_element(RC632_NODE, &send_7816_select_dir_cmd);
install_element(RC632_NODE, &send_7816_ls_cmd);
install_element(RC632_NODE, &send_7816_tree_cmd);
install_element(RC632_NODE, &send_7816_read_binary_cmd);
install_element(RC632_NODE, &send_7816_write_binary_cmd);
install_element(RC632_NODE, &send_7816_update_binary_cmd);
install_element(RC632_NODE, &send_7816_erase_binary_cmd);
install_element(RC632_NODE, &send_7816_get_response_cmd);
#endif
install_default(RC632_NODE);
install_element(VIEW_NODE, &rc632_cmd);
return 0;
}
static int opcdshell(void)
{
struct vty *v;
v = vty_create(0);
if (!v)
return -1;
while (1) {
vty_read(v);
}
return 0;
}
/***********************************************************************
* main program, copied from pcsc-lite 'testpcsc.c'
***********************************************************************/
int main(int argc, char **argv)
{
opcdshell_init();
printf("\nopcd_shell (C) 2006 Harald Welte <hwelte@hmw-consulting.de>\n\n");
opcdshell();
return 0;
}